TIS-QL - A unified Query Language for Tourism Information Systems.
Anton DunzendorferJosef KüngRoland R. WagnerPublished in: J. Inf. Technol. Tour. (1998)
Keyphrases
- query language
- information systems
- data model
- expressive power
- database
- query evaluation
- relational algebra
- object oriented
- xml query languages
- complex objects
- regular expressions
- information technology
- unified model
- health care
- project management
- query interface
- conceptual model
- semistructured data
- user satisfaction
- support systems
- conceptual models
- xml data
- information systems development
- recursive queries
- knowledge management
- social aspects
- tourism industry